Teardown
Audits any page in one click, indexability first
The live site. Drag inside either one. teardown.lukeduff.co.uk


The live site, scrolling as you scroll. teardown.lukeduff.co.uk


Most heading extensions print an H1 to H6 list and stop there. Teardown starts with the question that comes before that one: can this page rank at all. It reads the robots tag, canonical, hreflang and page language first, then works down through structure, metadata, images and content, and scores the page out of 100 in a way you can actually explain to a client.
What came out of it
- 240 automated checks across five suites, all green
- Around 5,500 lines of vanilla JavaScript, no framework and no build step
- The packaged extension is 52KB across 11 files
- Shipped to the Chrome Web Store at version 1.7, Manifest V3